Car grille cover



FIG. 1 is a perspective view of a car grille cover showing my new design on a reduced scale, the broken lines are shown for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a front view of the car grille cover;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right-side view thereof; and,

FIG. 7 is a left-side view thereof. 

The ornamental design for a car grille cover, as shown and described. 